Preview the passage Chinese Etiquette in Unit 2 and answer the questions following the passage. What is the greeting etiquette in China according to the passage? In China, you can always see that young people give up their seats to the older people in buses, but if you do so in western countries, it could be weird. Some foreign people may even feel offended. Why?What should be paid attention to when you have a conversation with foreigners?Please list some differences between Chinese and western customs on receiving gifts.Please write down something about Chinese table manners here.